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SDS-W3317C Discussing Conference System Chairman Unit

model: SDS-W3317C

  • 1. Patent appearance design, high-end and solemn.

    2. Speech switch button with translucent speech pattern, always on when speaking

    3. With a 2.23-inch high-brightness full-view OLED display, the display content is clear, and it can display the microphone status, channel address, battery level, and speaking volume

    4. Equipped function keys to set microphone id, control channel

    5. With electronic volume function, can individually adjust the microphone speaking volume

    6. The microphone is designed according to the principle of acoustic space, and with the new anti-howling anti-single-point high-sensitivity condenser microphone core, the conference sound quality can be realized with high fidelity.

    7. New concept of anti-electromagnetic interference circuit design to eliminate electromagnetic interference from mobile phones and other electronic products

    8. Operation distance up to 100 meters with the best condition, 60 meters in normal condition.

    9. Ultra-low power circuit design, continuous speaking time is not less than 8 hours, standby time is not less than 12 hours. Can use original rechargeable lithium battery or ordinary AA battery

    10. Chairman microphone can be turned on any time.

    11. Chairman unit with priority key to control conference atmosphere




  • Working Voltage


    DC 3.7V -- 4.5V

    Consumption Rating

    Standby:≦350mW, Speaking:≦620mW

    Display

    128x32 PMOLED

    Operating temperature range

    -9℃ -- 40℃

    Size(L×W×H)

    184×124×52mm

    Weight

    Base:0.53 kg, Mic:0.07kg



    Audio channel


    Transmission method

    UHF Wireless (one way)

    Audio channel

    4

    Carrier frequency band

    UHF512-945MHz

    Modulation method

    FM

    Receiving sensitivity

    -90dBm

    Maximum modulation

    60K

    Radiant power

    ≦+9dBm

    Frequency deviation

    <0.002



    Data control channel


    Transmission method

    UHF Wireless (two-way)

    Data channel

    20

    Frequency Range

    UHF423-436MHz

    Modulation method

    FSK

    Receiving sensitivity

    -90dBm

    Transmission consumption

    ≦+7dBm

    Frequency deviation

    <0.003

    Communication rate

    110KBPS


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